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interfaces(ipv6): début de facto + wifi

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This commit is contained in:
Daniel STAN 2014-12-04 20:40:46 +01:00
parent 10421ec7d5
commit 28cb84804e
1 changed files with 57 additions and 9 deletions
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66
Python/etc/network/interfaces
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@ -167,29 +167,77 @@ def admip6(If):
else: alt = ''
return "2a01:240:fe3d:c804:" + alt + If_Mac[If]
def wifiip6(If):
if len(If_Mac[If].split(':'))<4: alt = ':'
else: alt = ''
return "2a01:240:fe3d:c04:" + alt + If_Mac[If]
def radinip6(If):
if len(If_Mac[If].split(':'))<4: alt = ':'
else: alt = ''
return "2001:470:c8b9:a4:" + alt + If_Mac[If]
def pub6(interface, mode = 'serveur'):
def eui64(If):
if len(If_Mac[If].split(':'))<4: alt = ':'
else: alt = ''
return alt + If_Mac[If]
def str64(name):
"""Construit un suffixe 64 bits à partir d'une chaine"""
name = name[:8]
name = '\x00'*(8-len(name)) + name
attr = ''
for x in range(4):
block = (ord(name[2*x])<<8) + ord(name[2*x+1])
attr += ':%x' % block
skip = False
while attr.startswith(':0:'):
skip = True
attr = attr[2:]
if not skip:
attr = attr[1:]
return attr
def interface6(interface, list_ip, mode = 'serveur'):
""" fonction permettant d'ajouter une adressse ipv6 a l'interface donnee en argument.
Le mode permet de faire la distinction entre les simples serveurs et les routeurs.
"""
main_ip = list_ip[0]
list_ip = list_ip[1:]
print """iface %(interface)s inet6 static
address %(ip6)s
netmask 64""" % { 'interface': interface, 'ip6': pubip6(interface) }
if mode == 'serveur':
netmask %(netmask)s""" % {
'interface': interface,
'ip6': main_ip.split('/')[0],
'netmask': main_ip.split('/')[1],
}
# Avoid loops
if mode != 'routeur':
print ' gateway fe80::1'
elif mode == 'routeur':
# Le routeur est le ::1 du réseau
add_ip = ['2a01:240:fe3d:4::1/64', 'fe80::1/64']
for ip in add_ip:
print ' up ip a add %s dev $IFACE' % ip
print ' down ip a delete %s dev $IFACE' % ip
for ip in list_ip:
print ' up ip a add %s dev $IFACE' % ip
print ' down ip a delete %s dev $IFACE' % ip
print ' up /sbin/sysctl net/ipv6/conf/$IFACE/autoconf=0'
print
def pub6(interface, mode='serveur', list_ip=[]):
list_ip = [pubip6(interface) + '/64'] + list_ip
if mode == 'routeur':
# Le routeur est le ::1 du réseau
list_ip += ['2a01:240:fe3d:4::1/64', 'fe80::1/64']
interface6(interface, list_ip, mode=mode)
def wifi6(interface, list_ip=[], name=None):
conf_prefix = "fda8:5d34:a228:c04:%s/64"
list_ip = [ "2a01:240:fe3d:c04:%s/64" % eui64(interface),
conf_prefix % eui64(interface),
] + list_ip
if name is not None:
list_ip.append(conf_prefix % str64(name))
interface6(interface, list_ip)
def adm6(interface):
print """iface %(interface)s inet6 static
address %(ip6)s